AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003ER49 ∴ Orbital info ∴ Epoch epochXXX

(338447) 2003ER49 ▹

ORBITAL INFORMATION

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(ASCII data file 338447.eq0)

Keplerian elements at epoch
57857.2 MJD
	Value	1-σ variation	Units
a	2.38732	1.69e-08	au
e	0.088339	4.538e-08
i	7.728	6.778e-06	deg
Ω	14.868	3.743e-05	deg
ω	243.39	5.697e-05	deg
M	219.003	4.348e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1764	au
Aphelion	2.5982	au
Asc. node-Earth separation	1.46847	au
Desc. node-Earth separation	1.27833	au
Earth MOID	1.17505	au
Orbital period	1347.3	days
Date of orbit computation	apr 23 21:01

Correlation matrix
1.00000000	-0.11850114	0.01200424	-0.02240502	0.09018982	-0.10635042
-0.11850114	1.00000000	0.00117602	-0.00041351	-0.04257725	0.02678195
0.01200424	0.00117602	1.00000000	-0.20933989	0.14159281	-0.00621736
-0.02240502	-0.00041351	-0.20933989	1.00000000	-0.65863129	0.01258798
0.09018982	-0.04257725	0.14159281	-0.65863129	1.00000000	-0.75687011
-0.10635042	0.02678195	-0.00621736	0.01258798	-0.75687011	1.00000000

Covariance matrix
2.85533492E-16	-9.08589611E-17	1.37495201E-15	-1.41699821E-14	8.68289922E-14	-7.81354334E-14
-9.08589611E-17	2.05889138E-15	3.61707049E-16	-7.02261720E-16	-1.10071037E-13	5.28371201E-14
1.37495201E-15	3.61707049E-16	4.59461022E-11	-5.31094473E-11	5.46819825E-11	-1.83235991E-12
-1.41699821E-14	-7.02261720E-16	-5.31094473E-11	1.40084766E-09	-1.40448314E-09	2.04848044E-11
8.68289922E-14	-1.10071037E-13	5.46819825E-11	-1.40448314E-09	3.24606663E-09	-1.87490971E-09
-7.81354334E-14	5.28371201E-14	-1.83235991E-12	2.04848044E-11	-1.87490971E-09	1.89042989E-09